Base | Representation |
---|---|
bin | 1110001010000100011… |
… | …10000011100001010011 |
3 | 1201111120222222102211002 |
4 | 13011002032003201103 |
5 | 30432213211111024 |
6 | 1011245110212215 |
7 | 50100331126016 |
oct | 7050216034123 |
9 | 1644528872732 |
10 | 486442285139 |
11 | 178331a96678 |
12 | 7a33865406b |
13 | 36b433671a5 |
14 | 1978879b37d |
15 | c9c07676ae |
hex | 7142383853 |
486442285139 has 16 divisors (see below), whose sum is σ = 527757775776. Its totient is φ = 446543923200.
The previous prime is 486442285123. The next prime is 486442285183. The reversal of 486442285139 is 931582244684.
It is not a de Polignac number, because 486442285139 - 24 = 486442285123 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (486442285039) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2615144 + ... + 2794970.
It is an arithmetic number, because the mean of its divisors is an integer number (32984860986).
Almost surely, 2486442285139 is an apocalyptic number.
486442285139 is a deficient number, since it is larger than the sum of its proper divisors (41315490637).
486442285139 is a wasteful number, since it uses less digits than its factorization.
486442285139 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 183766.
The product of its digits is 13271040, while the sum is 56.
The spelling of 486442285139 in words is "four hundred eighty-six billion, four hundred forty-two million, two hundred eighty-five thousand, one hundred thirty-nine".
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